FSA Micro ACB Gray Seal Headset Bearing (Stainless) (1) (36 x 45) (1-1/8")
FSA Micro ACB Gray Seal Headset Bearing (Stainless) (1) (36 x 45) (1-1/8"), FSA Standard Headset Bearings Specs: Bearing TypeCartridge Thickness6.5mm Bearing O.D. (mm)41mm Cartridge Bearing Angle36x45 Bearing I.D. (mm)30.2mm